Tests For Common Anions Flashcards
Dilute HCl acid is added to a solid. Bubbles of CO2 gas are given off. /// A gas is bubbled into lime water and it turns milky.
Name the substance.
Carbonate
CO3²-
A few drops of NITRIC ACID and AQUEOUS SILVER NITRATE solution are added. WHITE PRECIPITATE formed.
Name the precipitate and the first original substance.
Substance: Chloride Cl‐
Precipitate: Silver chloride
A few drops of NITRIC ACID and AQUEOUS SILVER NITRATE solution are added. A PALE YELLOW PRECIPITATE is formed.
Name the precipitate and the original substance.
Substance: Iodide I‐
Precipitate: Silver iodide
A substance is BOILED with ALUMINIUM and SODIUM HYDROXIDE, and when the PUNGENT SMELLING AMMONIA GAS is tested with DAMP RED LITMUS PAPER it turns BLUE.
Name the substance and how the ammonia gas forms.
Substance: Nitrate NO3‐
—- Ammonia gas formed by the reduction of the nitrate ion by the aluminium.
A few drops of NITRIC ACID and BARIUM NITRATE SOLUTION are added. A WHITE PRECIPITATE is formed.
Name the precipitate and the original substance.
Substance: Sulfate SO4²‐
Precipitate: Barium sulfate
Carbonate
CO3²-
Dilute HCl acid is added to a solid. Bubbles of CO2 gas are given off. /// A gas is bubbled into lime water and it turns milky.
Substance: Chloride Cl‐
A few drops of NITRIC ACID and AQUEOUS SILVER NITRATE solution are added. WHITE PRECIPITATE formed.
Substance: Iodide I‐
A few drops of NITRIC ACID and AQUEOUS SILVER NITRATE solution are added. A PALE YELLOW PRECIPITATE is formed.
Substance: Nitrate NO3‐
A substance is BOILED with ALUMINIUM and SODIUM HYDROXIDE, and when the PUNGENT SMELLING AMMONIA GAS is tested with DAMP RED LITMUS PAPER it turns BLUE.
Substance: Sulfate SO4²‐
A few drops of NITRIC ACID and BARIUM NITRATE SOLUTION are added. A WHITE PRECIPITATE is formed.
